加载中…
We prove two results on geometric consequences of the representation of restricted holonomy group of a Hermitian connection. The first result concerns when such a Hermitian manifold is Kähler in terms of the torsion and the irreducibility of the holonomy action. As a consequence we obtain a criterion of when a Hermitian manifold (and connection) is a generalized Calabi-Yau (in the sense that the Chern Ricci vanishes or equivalently that the restricted holonomy is inside ). The second result concerns when a compact Kähler manifold with a generic restricted holonomy group is projective.

生成讲解博客的中文版本

生成AI智能校验的中文版本